#ECFA69#ECFA69

#ECFA69 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.7% C 0.168 H 114.3°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA69
RGB	rgb(236, 250, 105)
HSL	hsl(66, 94%, 70%)
HSV	hsv(66, 58%, 98%)
CMYK	cmyk(5.6%, 0%, 58%, 2%)
CIE-LAB	lab(94.83, -23.36, 66.32)
CIE-LCH	lch(94.83, 70.31, 109.40°)
OKLab	oklab(94.74% -0.0688 0.1528)
OKLCH	oklch(94.74% 0.168 114.3)
XYZ	xyz(71.3290, 87.2252, 26.4405)
Luminance	0.8722 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA69 #7769FA

analogous

#FAC069 #ECFA69 #A4FA69

triadic

#ECFA69 #69ECFA #FA69EC

tetradic

#ECFA69 #69FAC0 #7769FA #FA69A4

square

#ECFA69 #69FAC0 #7769FA #FA69A4

split-complementary

#ECFA69 #69A4FA #C069FA

monochromatic

#CCE108 #E4F82E #ECFA69 #F4FCA4 #FBFEDF

Accessibility & contrast

On white

1.14

#ECFA69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#ECFA69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA69

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA69	#FFFFFF	#000000	##000000
##ECFA69	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF59

Deuteranopia (green-blind)

#FFF272

Tritanopia (blue-blind)

#FAEDDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa69;
/* rgb */ color: rgb(236, 250, 105);
/* oklch */ color: oklch(94.7% 0.168 114.3);

Tailwind

colors: {
  custom: {
    50: '#f5fb99',
    500: '#ecfa69',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa69;
$custom-light: #f5fb99;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa69",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 105
  },
  "hsl": {
    "h": 65.793,
    "s": 93.548,
    "l": 69.608
  },
  "oklch": {
    "l": 0.94739,
    "c": 0.16762,
    "h": 114.3
  },
  "luminance": 0.87224
}

Semantic roles & 50–950 ramp

primary

#ECFA69

secondary

#4233D4

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA69

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →